Fix cluster view closing sometimes

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/common/catalog-entities/kubernetes-cluster.ts

@@ -91,7 +91,7 @@ export class KubernetesCluster extends CatalogEntity<KubernetesClusterMetadata,
   }
 
   async onRun() {
-    requestMain(navigateToClusterHandler, this.getId());
+    await requestMain(navigateToClusterHandler, this.getId());
   }
 
   onDetailsOpen(): void {

src/common/cluster-frames.ts

@@ -36,6 +36,20 @@ export class ClusterFrames extends Singleton {
     return [...this.mapping.values()];
   }
 
+  public getClusterIdFromFrameInfo(query: ClusterFrameInfo): ClusterId | undefined {
+    for (const [clusterId, info] of this.mapping) {
+      if (
+        info.frameId === query.frameId
+        && info.processId === query.processId
+        && info.windowId === query.windowId
+      ) {
+        return clusterId;
+      }
+    }
+
+    return undefined;
+  }
+
   public set(clusterId: ClusterId, info: ClusterFrameInfo): void {
     this.mapping.set(clusterId, info);
   }

src/common/utils/iter.ts

@@ -109,6 +109,22 @@ export function* filter<T>(src: Iterable<T>, fn: (from: T) => any): Iterable<T>
   }
 }
 
+/**
+ * Creates a new iterator that iterates (lazily) over its input and yields the
+ * items that are not `null` or `undefined` value from `fn`.
+ * @param src A type that can be iterated over
+ * @param fn The function that is called for each value
+ */
+export function* keepDefined<T>(src: Iterable<T | undefined | null>): Iterable<T> {
+  for (const from of src) {
+    if (from === null || from === undefined) {
+      continue;
+    }
+
+    yield from;
+  }
+}
+
 /**
  * Creates a new iterator that iterates (lazily) over its input and yields the
  * result of `fn` when it is `truthy`